The headlights went out, along with the gauge lights, parking lights, dome lights and other interior lights, as well as the buzzer that tells you that the light switch is on... Has anybody had this problem? Oh, and the parking lights work when you I turn the hazards on. It is an 89 IROC

 

did you do a quick test of all the fuses under the dash to see if they had power across


Or visually check